main roof caving

简明释义

老顶垮落

英英释义

例句

1.Engineers are monitoring the structure closely to prevent main roof caving 主屋顶塌陷 during construction.

工程师们正在密切监测结构，以防止施工期间发生主屋顶塌陷 main roof caving。

2.The inspection revealed signs of main roof caving 主屋顶塌陷, prompting immediate evacuation of the area.

检查发现有主屋顶塌陷 main roof caving的迹象，立即要求该区域撤离。

3.Due to heavy rainfall, there was a risk of main roof caving 主屋顶塌陷 in the old building.

由于大雨，老建筑存在主屋顶塌陷 main roof caving的风险。

4.The mining team was alerted to the possibility of main roof caving 主屋顶塌陷 after detecting ground vibrations.

在探测到地面振动后，矿业团队被提醒可能发生主屋顶塌陷 main roof caving。

5.Safety protocols require workers to be aware of main roof caving 主屋顶塌陷 and to report any unusual sounds.

安全规程要求工人注意主屋顶塌陷 main roof caving并报告任何异常声音。

作文

The phenomenon of main roof caving is a significant concern in the field of mining and underground construction. It refers to the collapse of the primary structural layer above a mine or tunnel, which can lead to catastrophic consequences for workers and the integrity of the site. Understanding the causes and implications of main roof caving is essential for ensuring safety and effective management in these environments.Mining operations often involve the extraction of minerals from deep within the earth, which requires the creation of tunnels and shafts. As miners remove material, the weight of the rock above can become unstable. This instability is often exacerbated by factors such as geological conditions, the design of the excavation, and the methods used for support. When the load exceeds the strength of the rock, it can result in main roof caving, where large sections of the ceiling collapse unexpectedly.The consequences of main roof caving can be severe. Not only can it lead to injuries or fatalities among workers, but it can also result in costly delays and damages to equipment and infrastructure. In some cases, the collapse may block access to vital areas of the mine, making rescue operations difficult. Therefore, understanding the warning signs and implementing preventive measures is crucial for mining companies.To mitigate the risks associated with main roof caving, engineers and geologists conduct thorough assessments of the geological conditions before beginning any mining operation. This involves studying the rock formations, identifying potential weaknesses, and designing appropriate support systems. Techniques such as rock bolting, shotcrete application, and the installation of steel arches are commonly used to reinforce the roof and prevent collapses.Additionally, continuous monitoring of the mine’s conditions is essential. Technologies such as ground-penetrating radar and seismic sensors can provide real-time data on the stability of the roof. By analyzing this data, mining operators can make informed decisions about when to evacuate workers or reinforce certain areas to prevent a main roof caving event.Training and educating workers about the risks associated with main roof caving is also vital. Workers should be aware of the signs of potential roof failure, such as cracks, unusual sounds, or shifts in the ground. Regular safety drills and clear communication protocols can help ensure that everyone knows how to respond in case of an emergency.In conclusion, main roof caving is a critical issue that must be addressed in the mining industry. By understanding its causes, implementing preventive measures, and ensuring proper training for workers, mining companies can significantly reduce the risks associated with this phenomenon. The safety of workers and the success of mining operations depend on effective management of the challenges posed by main roof caving.

“主屋顶塌陷”现象在采矿和地下建筑领域中是一个重要的关注点。它指的是矿井或隧道上方主要结构层的崩塌，这可能导致工人和现场完整性的灾难性后果。理解“主屋顶塌陷”的原因和影响对于确保这些环境中的安全和有效管理至关重要。采矿作业通常涉及从深处提取矿物，这需要创建隧道和竖井。当矿工移除材料时，上方岩石的重量可能会变得不稳定。这种不稳定性通常因地质条件、开挖设计以及支撑方法等因素而加剧。当负荷超过岩石的强度时，就可能导致“主屋顶塌陷”，大块天花板意外崩塌。“主屋顶塌陷”的后果可能是严重的。不仅可能导致工人受伤或死亡，还可能导致设备和基础设施的昂贵延误和损坏。在某些情况下，崩塌可能会阻塞通往矿井重要区域的通道，使救援行动变得困难。因此，理解预警信号并实施预防措施对矿业公司至关重要。为了减轻与“主屋顶塌陷”相关的风险，工程师和地质学家在开始任何采矿作业之前进行全面的地质条件评估。这涉及研究岩层、识别潜在弱点并设计适当的支撑系统。岩石锚固、喷射混凝土应用和钢拱架的安装等技术通常用于加固屋顶并防止崩塌。此外，持续监测矿井的条件也至关重要。地面穿透雷达和地震传感器等技术可以提供关于屋顶稳定性的实时数据。通过分析这些数据，矿业运营商可以做出明智的决定，例如何时撤离工人或加强某些区域以防止“主屋顶塌陷”事件。培训和教育工人了解与“主屋顶塌陷”相关的风险也是至关重要的。工人应该意识到潜在屋顶失败的迹象，如裂缝、异常声音或地面移动。定期的安全演练和明确的沟通协议可以帮助确保每个人都知道在紧急情况下如何应对。总之，“主屋顶塌陷”是采矿行业必须解决的关键问题。通过理解其原因、实施预防措施和确保工人的适当培训，矿业公司可以显著降低与这一现象相关的风险。工人的安全和采矿作业的成功取决于有效管理“主屋顶塌陷”所带来的挑战。